# File lib/universal_ruby_whois/server.rb, line 127
    def self.find(domain)
      domain = domain.to_s.strip.downcase
      return domain_object_cache[domain] unless domain_object_cache[domain].blank?
      return nil unless server = server_for_domain(domain)
      domain_object_cache[domain] = Whois::Domain.new(domain, server.tld)
    end